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third-party-mirror/wine/refs/heads/wine11/./dlls/kernel32/tests/format_msg.c
blob: 594da975b8145fe2b8726240a18f8a9b1b0a5302 [file] [edit]
/* Unit test suite for FormatMessageA/W
*
* Copyright 2002 Mike McCormack for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include "wine/test.h"
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#define ULL(a,b) (((ULONG64)(a) << 32) | (b))
static DWORD WINAPIV doit(DWORD flags, LPCVOID src, DWORD msg_id, DWORD lang_id,
LPSTR out, DWORD outsize, ... )
{
va_list list;
DWORD r;
va_start(list, outsize);
r = FormatMessageA(flags, src, msg_id,
lang_id, out, outsize, &list);
va_end(list);
return r;
}
static DWORD WINAPIV doitW(DWORD flags, LPCVOID src, DWORD msg_id, DWORD lang_id,
LPWSTR out, DWORD outsize, ... )
{
va_list list;
DWORD r;
va_start(list, outsize);
r = FormatMessageW(flags, src, msg_id,
lang_id, out, outsize, &list);
va_end(list);
return r;
}
static void test_message_from_string_wide(void)
{
WCHAR out[0x100] = {0};
DWORD r, error;
/* the basics */
r = FormatMessageW(FORMAT_MESSAGE_FROM_STRING, L"test", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(!lstrcmpW(L"test", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4, "failed: r=%ld\n", r);
/* null string, crashes on Windows */
if (0)
{
SetLastError(0xdeadbeef);
lstrcpyW( out, L"xxxxxx" );
FormatMessageW(FORMAT_MESSAGE_FROM_STRING, NULL, 0, 0, out, ARRAY_SIZE(out), NULL);
}
/* empty string */
SetLastError(0xdeadbeef);
lstrcpyW( out, L"xxxxxx" );
r = FormatMessageW(FORMAT_MESSAGE_FROM_STRING, L"", 0, 0, out, ARRAY_SIZE(out), NULL);
error = GetLastError();
ok(!lstrcmpW(L"", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==0, "succeeded: r=%ld\n", r);
ok(error == ERROR_NO_WORK_DONE || broken(error == 0xdeadbeef), "last error %lu\n", error);
/* format placeholder with no specifier */
SetLastError(0xdeadbeef);
lstrcpyW( out, L"xxxxxx" );
r = FormatMessageW(FORMAT_MESSAGE_FROM_STRING, L"%", 0, 0, out, ARRAY_SIZE(out), NULL);
error = GetLastError();
ok(!lstrcmpW( out, L"xxxxxx" ),
"Expected the buffer to be unchanged\n");
ok(r==0, "succeeded: r=%ld\n", r);
ok(error==ERROR_INVALID_PARAMETER, "last error %lu\n", error);
/* test string with format placeholder with no specifier */
SetLastError(0xdeadbeef);
lstrcpyW( out, L"xxxxxx" );
r = FormatMessageW(FORMAT_MESSAGE_FROM_STRING, L"test%", 0, 0, out, ARRAY_SIZE(out), NULL);
error = GetLastError();
ok(!lstrcmpW(out, L"testxx") || broken(!lstrcmpW( out, L"xxxxxx" )), /* winxp */
"Expected the buffer to be unchanged\n");
ok(r==0, "succeeded: r=%ld\n", r);
ok(error==ERROR_INVALID_PARAMETER, "last error %lu\n", error);
/* insertion with no variadic arguments */
SetLastError(0xdeadbeef);
lstrcpyW( out, L"xxxxxx" );
r = FormatMessageW(FORMAT_MESSAGE_FROM_STRING, L"%1", 0, 0, out, ARRAY_SIZE(out), NULL);
error = GetLastError();
ok(!lstrcmpW( out, L"xxxxxx" ),
"Expected the buffer to be unchanged\n");
ok(r==0, "succeeded: r=%ld\n", r);
ok(error==ERROR_INVALID_PARAMETER, "last error %lu\n", error);
SetLastError(0xdeadbeef);
lstrcpyW( out, L"xxxxxx" );
r = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ARGUMENT_ARRAY, L"%1", 0,
0, out, ARRAY_SIZE(out), NULL);
error = GetLastError();
ok(!lstrcmpW( out, L"xxxxxx" ),
"Expected the buffer to be unchanged\n");
ok(r==0, "succeeded: r=%ld\n", r);
ok(error==ERROR_INVALID_PARAMETER, "last error %lu\n", error);
/* using the format feature */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!s!", 0, 0, out, ARRAY_SIZE(out), L"test");
ok(!lstrcmpW(L"test", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* no format */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1", 0, 0, out, ARRAY_SIZE(out), L"test");
ok(!lstrcmpW(L"test", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* two pieces */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1%2", 0, 0, out, ARRAY_SIZE(out), L"te", L"st");
ok(!lstrcmpW(L"test", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* three pieces */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1%3%2%1", 0, 0, out, ARRAY_SIZE(out), L"t", L"s", L"e");
ok(!lstrcmpW(L"test", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* ls is unicode */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!ls!", 0, 0, out, ARRAY_SIZE(out), L"test");
ok(!lstrcmpW(L"test", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4, "failed: r=%ld\n", r);
/* S is ansi */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!S!", 0, 0, out, ARRAY_SIZE(out), "test");
ok(!lstrcmpW(L"test", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4, "failed: r=%ld\n", r);
/* ws is unicode */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!ws!", 0, 0, out, ARRAY_SIZE(out), L"test");
ok(!lstrcmpW(L"test", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4, "failed: r=%ld\n", r);
/* as characters */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!c!%2!c!%3!c!%1!c!", 0, 0, out, ARRAY_SIZE(out), 't', 'e', 's');
ok(!lstrcmpW(L"test", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* lc is unicode */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!lc!%2!lc!%3!lc!%1!lc!", 0, 0, out, ARRAY_SIZE(out), 't', 'e', 's');
ok(!lstrcmpW(L"test", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* wc is unicode */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!wc!%2!wc!%3!wc!%1!wc!", 0, 0, out, ARRAY_SIZE(out), 't', 'e', 's');
ok(!lstrcmpW(L"test", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* C is unicode */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!C!%2!C!%3!C!%1!C!", 0, 0, out, ARRAY_SIZE(out), 't', 'e', 's');
ok(!lstrcmpW(L"test", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* some numbers */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!d!%2!d!%3!d!", 0, 0, out, ARRAY_SIZE(out), 1, 2, 3);
ok(!lstrcmpW(L"123", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==3,"failed: r=%ld\n", r);
/* a single digit with some spacing */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!4d!", 0, 0, out, ARRAY_SIZE(out), 1);
ok(!lstrcmpW(L" 1", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* a single digit, left justified */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!-4d!", 0, 0, out, ARRAY_SIZE(out), 1);
ok(!lstrcmpW(L"1 ", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* two digit decimal number */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!4d!", 0, 0, out, ARRAY_SIZE(out), 11);
ok(!lstrcmpW(L" 11", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* a hex number */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!4x!", 0, 0, out, ARRAY_SIZE(out), 11);
ok(!lstrcmpW(L" b", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* a hex number, upper case */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!4X!", 0, 0, out, ARRAY_SIZE(out), 11);
ok(!lstrcmpW(L" B", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* a hex number, upper case, left justified */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!-4X!", 0, 0, out, ARRAY_SIZE(out), 11);
ok(!lstrcmpW(L"B ", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* a long hex number, upper case */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!4X!", 0, 0, out, ARRAY_SIZE(out), 0x1ab);
ok(!lstrcmpW(L" 1AB", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* two percent... */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L" %%%% ", 0, 0, out, ARRAY_SIZE(out));
ok(!lstrcmpW(L" %% ", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* periods are special cases */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L" %.%. %1!d!", 0, 0, out, ARRAY_SIZE(out), 0x1ab);
ok(!lstrcmpW(L" .. 427", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==8,"failed: r=%ld\n", r);
/* %0 ends the line */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"test%0test", 0, 0, out, ARRAY_SIZE(out));
ok(!lstrcmpW(L"test", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* %! prints an exclamation */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"yah%!%0 ", 0, 0, out, ARRAY_SIZE(out));
ok(!lstrcmpW(L"yah!", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* %space */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"% % ", 0, 0, out, ARRAY_SIZE(out));
ok(!lstrcmpW(L" ", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* %n yields \r\n, %r yields \r, %t yields \t */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%n%r%t", 0, 0, out, ARRAY_SIZE(out));
ok(!lstrcmpW(L"\r\n\r\t", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* line feed */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"hi\n", 0, 0, out, ARRAY_SIZE(out));
ok(!lstrcmpW(L"hi\r\n", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* carriage return line feed */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"hi\r\n", 0, 0, out, ARRAY_SIZE(out));
ok(!lstrcmpW(L"hi\r\n", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* carriage return */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"\r", 0, 0, out, ARRAY_SIZE(out));
ok(!lstrcmpW(L"\r\n", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==2,"failed: r=%ld\n", r);
/* double carriage return line feed */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"\r\r\n", 0, 0, out, ARRAY_SIZE(out));
ok(!lstrcmpW(L"\r\n\r\n", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n", r);
/* null string as argument */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(!lstrcmpW(L"(null)", out),"failed out=[%s]\n", wine_dbgstr_w(out));
ok(r==6,"failed: r=%ld\n",r);
/* precision and width */
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!3s!", 0, 0, out, ARRAY_SIZE(out), L"t" );
ok(!lstrcmpW(L" t", out),"failed out=[%s]\n", wine_dbgstr_w(out));
ok(r==3, "failed: r=%ld\n",r);
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!*s!", 0, 0, out, ARRAY_SIZE(out), 4, L"t" );
ok(!lstrcmpW( L" t", out),"failed out=[%s]\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n",r);
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!4.2u!", 0, 0, out, ARRAY_SIZE(out), 3 );
ok(!lstrcmpW( L" 03", out),"failed out=[%s]\n", wine_dbgstr_w(out));
ok(r==4,"failed: r=%ld\n",r);
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!*.*u!", 0, 0, out, ARRAY_SIZE(out), 5, 3, 1 );
ok(!lstrcmpW( L" 001", out),"failed out=[%s]\n", wine_dbgstr_w(out));
ok(r==5,"failed: r=%ld\n",r);
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!*.*u!,%1!*.*u!", 0, 0, out, ARRAY_SIZE(out),
5, 3, 1, 4, 2 );
ok(!lstrcmpW( L" 001, 0002", out),"failed out=[%s]\n", wine_dbgstr_w(out));
ok(r==11,"failed: r=%ld\n",r);
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!*.*u!,%3!*.*u!", 0, 0, out, ARRAY_SIZE(out),
5, 3, 1, 6, 4, 2 );
ok(!lstrcmpW( L" 001, 0002", out) ||
broken(!lstrcmpW(L" 001,000004", out)), /* NT4/Win2k */
"failed out=[%s]\n", wine_dbgstr_w(out));
ok(r==12,"failed: r=%ld\n",r);
/* args are not counted the same way with an argument array */
{
ULONG_PTR args[] = { 6, 4, 2, 5, 3, 1 };
r = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ARGUMENT_ARRAY, L"%1!*.*u!,%1!*.*u!",
0, 0, out, ARRAY_SIZE(out), (va_list *)args );
ok(!lstrcmpW(L" 0002, 00003", out),"failed out=[%s]\n", wine_dbgstr_w(out));
ok(r==13,"failed: r=%ld\n",r);
r = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ARGUMENT_ARRAY, L"%1!*.*u!,%4!*.*u!",
0, 0, out, ARRAY_SIZE(out), (va_list *)args );
ok(!lstrcmpW(L" 0002, 001", out),"failed out=[%s]\n", wine_dbgstr_w(out));
ok(r==12,"failed: r=%ld\n",r);
}
/* change of pace... test the low byte of dwflags */
/* line feed */
r = doitW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK, L"hi\n", 0,
0, out, ARRAY_SIZE(out));
ok(!lstrcmpW(L"hi ", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==3,"failed: r=%ld\n", r);
/* carriage return line feed */
r = doitW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK, L"hi\r\n", 0,
0, out, ARRAY_SIZE(out));
ok(!lstrcmpW(L"hi ", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==3,"failed: r=%ld\n", r);
/* carriage return */
r = doitW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK, L"\r", 0,
0, out, ARRAY_SIZE(out));
ok(!lstrcmpW(L" ", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==1,"failed: r=%ld\n", r);
/* double carriage return line feed */
r = doitW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK, L"\r\r\n", 0,
0, out, ARRAY_SIZE(out));
ok(!lstrcmpW(L" ", out), "failed out=%s\n", wine_dbgstr_w(out));
ok(r==2,"failed: r=%ld\n", r);
}
static void test_message_from_string(void)
{
CHAR out[0x100] = {0};
DWORD r;
static const char init_buf[] = {'x', 'x', 'x', 'x', 'x', 'x'};
/* the basics */
r = FormatMessageA(FORMAT_MESSAGE_FROM_STRING, "test", 0, 0, out, ARRAY_SIZE(out),NULL);
ok(!strcmp("test", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* null string, crashes on Windows */
if (0)
{
SetLastError(0xdeadbeef);
memcpy(out, init_buf, sizeof(init_buf));
FormatMessageA(FORMAT_MESSAGE_FROM_STRING, NULL, 0, 0, out, ARRAY_SIZE(out), NULL);
}
/* empty string */
SetLastError(0xdeadbeef);
memcpy(out, init_buf, sizeof(init_buf));
r = FormatMessageA(FORMAT_MESSAGE_FROM_STRING, "", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(!memcmp(out, init_buf, sizeof(init_buf)), "Expected the buffer to be untouched\n");
ok(r==0, "succeeded: r=%ld\n", r);
ok(GetLastError() == ERROR_NO_WORK_DONE || broken(GetLastError() == 0xdeadbeef),
"last error %lu\n", GetLastError());
/* format placeholder with no specifier */
SetLastError(0xdeadbeef);
memcpy(out, init_buf, sizeof(init_buf));
r = FormatMessageA(FORMAT_MESSAGE_FROM_STRING, "%", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(!memcmp(out, init_buf, sizeof(init_buf)),
"Expected the buffer to be untouched\n");
ok(r==0, "succeeded: r=%ld\n", r);
ok(GetLastError()==ERROR_INVALID_PARAMETER,
"last error %lu\n", GetLastError());
/* test string with format placeholder with no specifier */
SetLastError(0xdeadbeef);
memcpy(out, init_buf, sizeof(init_buf));
r = FormatMessageA(FORMAT_MESSAGE_FROM_STRING, "test%", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(!memcmp(out, init_buf, sizeof(init_buf)),
"Expected the buffer to be untouched\n");
ok(r==0, "succeeded: r=%ld\n", r);
ok(GetLastError()==ERROR_INVALID_PARAMETER,
"last error %lu\n", GetLastError());
/* insertion with no variadic arguments */
SetLastError(0xdeadbeef);
memcpy(out, init_buf, sizeof(init_buf));
r = FormatMessageA(FORMAT_MESSAGE_FROM_STRING, "%1", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(!memcmp(out, init_buf, sizeof(init_buf)), "Expected the buffer to be untouched\n");
ok(r==0, "succeeded: r=%ld\n", r);
ok(GetLastError()==ERROR_INVALID_PARAMETER, "last error %lu\n", GetLastError());
SetLastError(0xdeadbeef);
memcpy(out, init_buf, sizeof(init_buf));
r = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ARGUMENT_ARRAY, "%1", 0,
0, out, ARRAY_SIZE(out), NULL);
ok(!memcmp(out, init_buf, sizeof(init_buf)), "Expected the buffer to be untouched\n");
ok(r==0, "succeeded: r=%ld\n", r);
ok(GetLastError()==ERROR_INVALID_PARAMETER, "last error %lu\n", GetLastError());
/* using the format feature */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!s!", 0, 0, out, ARRAY_SIZE(out), "test");
ok(!strcmp("test", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* no format */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1", 0, 0, out, ARRAY_SIZE(out), "test");
ok(!strcmp("test", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* two pieces */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1%2", 0, 0, out, ARRAY_SIZE(out), "te","st");
ok(!strcmp("test", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* three pieces */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1%3%2%1", 0, 0, out, ARRAY_SIZE(out), "t","s","e");
ok(!strcmp("test", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* s is ansi */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!s!", 0, 0, out, ARRAY_SIZE(out), "test");
ok(!strcmp("test", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* ls is unicode */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!ls!", 0, 0, out, ARRAY_SIZE(out), L"test");
ok(!strcmp("test", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* S is unicode */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!S!", 0, 0, out, ARRAY_SIZE(out), L"test");
ok(!strcmp("test", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* ws is unicode */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!ws!", 0, 0, out, ARRAY_SIZE(out), L"test");
ok(!strcmp("test", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* as characters */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!c!%2!c!%3!c!%1!c!", 0, 0, out, ARRAY_SIZE(out),
't','e','s');
ok(!strcmp("test", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* lc is unicode */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!lc!%2!lc!%3!lc!%1!lc!", 0, 0, out, ARRAY_SIZE(out),
't','e','s');
ok(!strcmp("test", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* wc is unicode */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!wc!%2!wc!%3!wc!%1!wc!", 0, 0, out, ARRAY_SIZE(out),
't','e','s');
ok(!strcmp("test", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* C is unicode */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!C!%2!C!%3!C!%1!C!", 0, 0, out, ARRAY_SIZE(out),
't','e','s');
ok(!strcmp("test", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* some numbers */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!d!%2!d!%3!d!", 0, 0, out, ARRAY_SIZE(out), 1,2,3);
ok(!strcmp("123", out),"failed out=[%s]\n",out);
ok(r==3,"failed: r=%ld\n",r);
/* a single digit with some spacing */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!4d!", 0, 0, out, ARRAY_SIZE(out), 1);
ok(!strcmp(" 1", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* a single digit, left justified */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!-4d!", 0, 0, out, ARRAY_SIZE(out), 1);
ok(!strcmp("1 ", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* two digit decimal number */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!4d!", 0, 0, out, ARRAY_SIZE(out), 11);
ok(!strcmp(" 11", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* a hex number */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!4x!", 0, 0, out, ARRAY_SIZE(out), 11);
ok(!strcmp(" b", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* a hex number, upper case */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!4X!", 0, 0, out, ARRAY_SIZE(out), 11);
ok(!strcmp(" B", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* a hex number, upper case, left justified */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!-4X!", 0, 0, out, ARRAY_SIZE(out), 11);
ok(!strcmp("B ", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* a long hex number, upper case */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!4X!", 0, 0, out, ARRAY_SIZE(out), 0x1ab);
ok(!strcmp(" 1AB", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* two percent... */
r = doit(FORMAT_MESSAGE_FROM_STRING, " %%%% ", 0, 0, out, ARRAY_SIZE(out));
ok(!strcmp(" %% ", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* periods are special cases */
r = doit(FORMAT_MESSAGE_FROM_STRING, " %.%. %1!d!", 0, 0, out, ARRAY_SIZE(out), 0x1ab);
ok(!strcmp(" .. 427", out),"failed out=[%s]\n",out);
ok(r==7,"failed: r=%ld\n",r);
/* %0 ends the line */
r = doit(FORMAT_MESSAGE_FROM_STRING, "test%0test", 0, 0, out, ARRAY_SIZE(out));
ok(!strcmp("test", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* %! prints an exclamation */
r = doit(FORMAT_MESSAGE_FROM_STRING, "yah%!%0 ", 0, 0, out, ARRAY_SIZE(out));
ok(!strcmp("yah!", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* %space */
r = doit(FORMAT_MESSAGE_FROM_STRING, "% % ", 0, 0, out, ARRAY_SIZE(out));
ok(!strcmp(" ", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* %n yields \r\n, %r yields \r, %t yields \t */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%n%r%t", 0, 0, out, ARRAY_SIZE(out));
ok(!strcmp("\r\n\r\t", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* line feed */
r = doit(FORMAT_MESSAGE_FROM_STRING, "hi\n", 0, 0, out, ARRAY_SIZE(out));
ok(!strcmp("hi\r\n", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* carriage return line feed */
r = doit(FORMAT_MESSAGE_FROM_STRING, "hi\r\n", 0, 0, out, ARRAY_SIZE(out));
ok(!strcmp("hi\r\n", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* carriage return */
r = doit(FORMAT_MESSAGE_FROM_STRING, "\r", 0, 0, out, ARRAY_SIZE(out));
ok(!strcmp("\r\n", out),"failed out=[%s]\n",out);
ok(r==2,"failed: r=%ld\n",r);
/* double carriage return line feed */
r = doit(FORMAT_MESSAGE_FROM_STRING, "\r\r\n", 0, 0, out, ARRAY_SIZE(out));
ok(!strcmp("\r\n\r\n", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
/* null string as argument */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(!strcmp("(null)", out),"failed out=[%s]\n",out);
ok(r==6,"failed: r=%ld\n",r);
/* precision and width */
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!3s!",
0, 0, out, sizeof(out), "t" );
ok(!strcmp(" t", out),"failed out=[%s]\n",out);
ok(r==3, "failed: r=%ld\n",r);
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!*s!",
0, 0, out, sizeof(out), 4, "t");
if (!strcmp("*s",out)) win_skip( "width/precision not supported\n" );
else
{
ok(!strcmp( " t", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!4.2u!",
0, 0, out, sizeof(out), 3 );
ok(!strcmp( " 03", out),"failed out=[%s]\n",out);
ok(r==4,"failed: r=%ld\n",r);
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!*.*u!",
0, 0, out, sizeof(out), 5, 3, 1 );
ok(!strcmp( " 001", out),"failed out=[%s]\n",out);
ok(r==5,"failed: r=%ld\n",r);
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!*.*u!,%1!*.*u!",
0, 0, out, sizeof(out), 5, 3, 1, 4, 2 );
ok(!strcmp( " 001, 0002", out),"failed out=[%s]\n",out);
ok(r==11,"failed: r=%ld\n",r);
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!*.*u!,%3!*.*u!",
0, 0, out, sizeof(out), 5, 3, 1, 6, 4, 2 );
/* older Win versions marked as broken even though this is arguably the correct behavior */
/* but the new (brain-damaged) behavior is specified on MSDN */
ok(!strcmp( " 001, 0002", out) ||
broken(!strcmp(" 001,000004", out)), /* NT4/Win2k */
"failed out=[%s]\n",out);
ok(r==12,"failed: r=%ld\n",r);
/* args are not counted the same way with an argument array */
{
ULONG_PTR args[] = { 6, 4, 2, 5, 3, 1 };
r = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ARGUMENT_ARRAY,
"%1!*.*u!,%1!*.*u!", 0, 0, out, sizeof(out), (va_list *)args );
ok(!strcmp(" 0002, 00003", out),"failed out=[%s]\n",out);
ok(r==13,"failed: r=%ld\n",r);
r = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ARGUMENT_ARRAY,
"%1!*.*u!,%4!*.*u!", 0, 0, out, sizeof(out), (va_list *)args );
ok(!strcmp(" 0002, 001", out),"failed out=[%s]\n",out);
ok(r==12,"failed: r=%ld\n",r);
}
}
/* change of pace... test the low byte of dwflags */
/* line feed */
r = doit(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK, "hi\n", 0,
0, out, ARRAY_SIZE(out));
ok(!strcmp("hi ", out), "failed out=[%s]\n",out);
ok(r==3, "failed: r=%ld\n",r);
/* carriage return line feed */
r = doit(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK, "hi\r\n", 0,
0, out, ARRAY_SIZE(out));
ok(!strcmp("hi ", out),"failed out=[%s]\n",out);
ok(r==3,"failed: r=%ld\n",r);
/* carriage return */
r = doit(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK, "\r", 0,
0, out, ARRAY_SIZE(out));
ok(!strcmp(" ", out),"failed out=[%s]\n",out);
ok(r==1,"failed: r=%ld\n",r);
/* double carriage return line feed */
r = doit(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK, "\r\r\n", 0,
0, out, ARRAY_SIZE(out));
ok(!strcmp(" ", out),"failed out=[%s]\n",out);
ok(r==2,"failed: r=%ld\n",r);
}
static void test_message_ignore_inserts(void)
{
static const char init_buf[] = {'x', 'x', 'x', 'x', 'x'};
DWORD ret;
CHAR out[256];
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS, "test", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 4, "Expected FormatMessageA to return 4, got %ld\n", ret);
ok(!strcmp("test", out), "Expected output string \"test\", got %s\n", out);
/* The %0 escape sequence is handled. */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS, "test%0", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 4, "Expected FormatMessageA to return 4, got %ld\n", ret);
ok(!strcmp("test", out), "Expected output string \"test\", got %s\n", out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS, "test%0test", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 4, "Expected FormatMessageA to return 4, got %ld\n", ret);
ok(!strcmp("test", out), "Expected output string \"test\", got %s\n", out);
/* While FormatMessageA returns 0 in this case, no last error code is set. */
SetLastError(0xdeadbeef);
memcpy(out, init_buf, sizeof(init_buf));
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS, "%0test", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 0, "Expected FormatMessageA to return 0, got %ld\n", ret);
ok(!memcmp(out, init_buf, sizeof(init_buf)), "Expected the output buffer to be untouched\n");
ok(GetLastError() == ERROR_NO_WORK_DONE || broken(GetLastError() == 0xdeadbeef),
"Expected GetLastError() to return ERROR_NO_WORK_DONE, got %lu\n", GetLastError());
/* Insert sequences are ignored. */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS, "test%1%2!*.*s!%99", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 17, "Expected FormatMessageA to return 17, got %ld\n", ret);
ok(!strcmp("test%1%2!*.*s!%99", out), "Expected output string \"test%%1%%2!*.*s!%%99\", got %s\n", out);
/* Only the "%n", "%r", and "%t" escape sequences are processed. */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS, "%%% %.%!", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 8, "Expected FormatMessageA to return 8, got %ld\n", ret);
ok(!strcmp("%%% %.%!", out), "Expected output string \"%%%%%% %%.%%!\", got %s\n", out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS, "%n%r%t", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 4, "Expected FormatMessageA to return 4, got %ld\n", ret);
ok(!strcmp("\r\n\r\t", out), "Expected output string \"\\r\\n\\r\\t\", got %s\n", out);
/* CRLF characters are processed normally. */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS, "hi\n", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 4, "Expected FormatMessageA to return 4, got %ld\n", ret);
ok(!strcmp("hi\r\n", out), "Expected output string \"hi\\r\\n\", got %s\n", out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS, "hi\r\n", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 4, "Expected FormatMessageA to return 4, got %ld\n", ret);
ok(!strcmp("hi\r\n", out), "Expected output string \"hi\\r\\n\", got %s\n", out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS, "\r", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 2, "Expected FormatMessageA to return 2, got %ld\n", ret);
ok(!strcmp("\r\n", out), "Expected output string \"\\r\\n\", got %s\n", out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS, "\r\r\n", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 4, "Expected FormatMessageA to return 4, got %ld\n", ret);
ok(!strcmp("\r\n\r\n", out), "Expected output string \"\\r\\n\\r\\n\", got %s\n", out);
/* The width parameter is handled the same also. */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_MAX_WIDTH_MASK, "hi\n", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(!strcmp("hi ", out), "Expected output string \"hi \", got %s\n", out);
ok(ret == 3, "Expected FormatMessageA to return 3, got %ld\n", ret);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_MAX_WIDTH_MASK, "hi\r\n", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(ret == 3, "Expected FormatMessageA to return 3, got %ld\n", ret);
ok(!strcmp("hi ", out), "Expected output string \"hi \", got %s\n", out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_MAX_WIDTH_MASK, "\r", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(ret == 1, "Expected FormatMessageA to return 1, got %ld\n", ret);
ok(!strcmp(" ", out), "Expected output string \" \", got %s\n", out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_MAX_WIDTH_MASK, "\r\r\n", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(ret == 2, "Expected FormatMessageA to return 2, got %ld\n", ret);
ok(!strcmp(" ", out), "Expected output string \" \", got %s\n", out);
}
static void test_message_ignore_inserts_wide(void)
{
DWORD ret;
WCHAR out[256];
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS, L"test", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 4, "Expected FormatMessageW to return 4, got %ld\n", ret);
ok(!lstrcmpW(L"test", out), "Expected output string \"test\", got %s\n", wine_dbgstr_w(out));
/* The %0 escape sequence is handled. */
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS, L"test%0", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 4, "Expected FormatMessageW to return 4, got %ld\n", ret);
ok(!lstrcmpW(L"test", out), "Expected output string \"test\", got %s\n", wine_dbgstr_w(out));
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS, L"test%0test", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 4, "Expected FormatMessageW to return 4, got %ld\n", ret);
ok(!lstrcmpW(L"test", out), "Expected output string \"test\", got %s\n", wine_dbgstr_w(out));
/* While FormatMessageA returns 0 in this case, no last error code is set. */
SetLastError(0xdeadbeef);
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS, L"%0test", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 0, "Expected FormatMessageW to return 0, got %ld\n", ret);
ok(!lstrcmpW(L"", out), "Expected the output buffer to be the empty string, got %s\n", wine_dbgstr_w(out));
ok(GetLastError() == ERROR_NO_WORK_DONE || broken(GetLastError() == 0xdeadbeef),
"Expected GetLastError() to return ERROR_NO_WORK_DONE, got %lu\n", GetLastError());
/* Insert sequences are ignored. */
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS, L"test%1%2!*.*s!%99", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 17, "Expected FormatMessageW to return 17, got %ld\n", ret);
ok(!lstrcmpW(L"test%1%2!*.*s!%99", out), "Expected output string \"test%%1%%2!*.*s!%%99\", got %s\n", wine_dbgstr_w(out));
/* Only the "%n", "%r", and "%t" escape sequences are processed. */
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS, L"%%% %.%!", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 8, "Expected FormatMessageW to return 8, got %ld\n", ret);
ok(!lstrcmpW(L"%%% %.%!", out), "Expected output string \"%%%%%% %%.%%!\", got %s\n", wine_dbgstr_w(out));
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS, L"%n%r%t", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 4, "Expected FormatMessageW to return 4, got %ld\n", ret);
ok(!lstrcmpW(L"\r\n\r\t", out), "Expected output string \"\\r\\n\\r\\t\", got %s\n", wine_dbgstr_w(out));
/* CRLF characters are processed normally. */
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS, L"hi\n", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 4, "Expected FormatMessageW to return 4, got %ld\n", ret);
ok(!lstrcmpW(L"hi\r\n", out), "Expected output string \"hi\\r\\n\", got %s\n", wine_dbgstr_w(out));
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS, L"hi\r\n", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 4, "Expected FormatMessageW to return 4, got %ld\n", ret);
ok(!lstrcmpW(L"hi\r\n", out), "Expected output string \"hi\\r\\n\", got %s\n", wine_dbgstr_w(out));
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS, L"\r", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 2, "Expected FormatMessageW to return 2, got %ld\n", ret);
ok(!lstrcmpW(L"\r\n", out), "Expected output string \"\\r\\n\", got %s\n", wine_dbgstr_w(out));
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS, L"\r\r\n", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 4, "Expected FormatMessageW to return 4, got %ld\n", ret);
ok(!lstrcmpW(L"\r\n\r\n", out), "Expected output string \"\\r\\n\\r\\n\", got %s\n", wine_dbgstr_w(out));
/* The width parameter is handled the same also. */
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_MAX_WIDTH_MASK, L"hi\n", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 3, "Expected FormatMessageW to return 3, got %ld\n", ret);
ok(!lstrcmpW(L"hi ", out), "Expected output string \"hi \", got %s\n", wine_dbgstr_w(out));
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_MAX_WIDTH_MASK, L"hi\r\n", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 3, "Expected FormatMessageW to return 3, got %ld\n", ret);
ok(!lstrcmpW(L"hi ", out), "Expected output string \"hi \", got %s\n", wine_dbgstr_w(out));
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_MAX_WIDTH_MASK, L"\r", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(ret == 1, "Expected FormatMessageW to return 1, got %ld\n", ret);
ok(!lstrcmpW(L" ", out), "Expected output string \" \", got %s\n", wine_dbgstr_w(out));
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_MAX_WIDTH_MASK, L"\r\r\n", 0, 0, out,
ARRAY_SIZE(out), NULL);
ok(ret == 2, "Expected FormatMessageW to return 2, got %ld\n", ret);
ok(!lstrcmpW(L" ", out), "Expected output string \" \", got %s\n", wine_dbgstr_w(out));
}
static void test_message_wrap(void)
{
DWORD ret;
int i;
CHAR in[300], out[300], ref[300];
/* No need for wrapping */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 20,
"short long line", 0, 0, out, sizeof(out), NULL);
ok(ret == 15, "Expected FormatMessageW to return 15, got %ld\n", ret);
ok(!strcmp("short long line", out),"failed out=[%s]\n",out);
/* Wrap the last word */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
"short long line", 0, 0, out, sizeof(out), NULL);
ok(ret == 16, "Expected FormatMessageW to return 16, got %ld\n", ret);
ok(!strcmp("short long\r\nline", out),"failed out=[%s]\n",out);
/* Wrap the very last word */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 20,
"short long long line", 0, 0, out, sizeof(out), NULL);
ok(ret == 21, "Expected FormatMessageW to return 21, got %ld\n", ret);
ok(!strcmp("short long long\r\nline", out),"failed out=[%s]\n",out);
/* Strictly less than 10 characters per line! */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 10,
"short long line", 0, 0, out, sizeof(out), NULL);
ok(ret == 16, "Expected FormatMessageW to return 16, got %ld\n", ret);
ok(!strcmp("short\r\nlong line", out),"failed out=[%s]\n",out);
/* Handling of duplicate spaces */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 16,
"short long line", 0, 0, out, sizeof(out), NULL);
ok(ret == 16, "Expected FormatMessageW to return 16, got %ld\n", ret);
ok(!strcmp("short long\r\nline", out),"failed out=[%s]\n",out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 16,
"short long wordlongerthanaline", 0, 0, out, sizeof(out), NULL);
ok(ret == 33, "Expected FormatMessageW to return 33, got %ld\n", ret);
ok(!strcmp("short long\r\nwordlongerthanal\r\nine", out),"failed out=[%s]\n",out);
/* Breaking in the middle of spaces */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 12,
"short long line", 0, 0, out, sizeof(out), NULL);
ok(ret == 18, "Expected FormatMessageW to return 18, got %ld\n", ret);
ok(!strcmp("short long\r\n line", out),"failed out=[%s]\n",out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 12,
"short long wordlongerthanaline", 0, 0, out, sizeof(out), NULL);
ok(ret == 35, "Expected FormatMessageW to return 35, got %ld\n", ret);
ok(!strcmp("short long\r\n\r\nwordlongerth\r\nanaline", out),"failed out=[%s]\n",out);
/* Handling of start-of-string spaces */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 15,
" short line", 0, 0, out, sizeof(out), NULL);
ok(ret == 13, "Expected FormatMessageW to return 13, got %ld\n", ret);
ok(!strcmp(" short line", out),"failed out=[%s]\n",out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
" shortlong line", 0, 0, out, sizeof(out), NULL);
ok(ret == 17, "Expected FormatMessageW to return 17, got %ld\n", ret);
ok(!strcmp("\r\nshortlong\r\nline", out),"failed out=[%s]\n",out);
/* Handling of start-of-line spaces */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
"l1%n shortlong line", 0, 0, out, sizeof(out), NULL);
ok(ret == 21, "Expected FormatMessageW to return 21, got %ld\n", ret);
ok(!strcmp("l1\r\n\r\nshortlong\r\nline", out),"failed out=[%s]\n",out);
/* Pure space wrapping */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 5,
" ", 0, 0, out, sizeof(out), NULL);
ok(ret == 7, "Expected FormatMessageW to return 7, got %ld\n", ret);
ok(!strcmp("\r\n\r\n\r\n ", out),"failed out=[%s]\n",out);
/* Handling of trailing spaces */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 5,
"l1 ", 0, 0, out, sizeof(out), NULL);
ok(ret == 10, "Expected FormatMessageW to return 10, got %ld\n", ret);
ok(!strcmp("l1\r\n\r\n\r\n ", out),"failed out=[%s]\n",out);
/* Word that just fills the line */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 8,
"shortlon", 0, 0, out, sizeof(out), NULL);
ok(ret == 10, "Expected FormatMessageW to return 10, got %ld\n", ret);
ok(!strcmp("shortlon\r\n", out),"failed out=[%s]\n",out);
/* Word longer than the line */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 8,
"shortlongline", 0, 0, out, sizeof(out), NULL);
ok(ret == 15, "Expected FormatMessageW to return 15, got %ld\n", ret);
ok(!strcmp("shortlon\r\ngline", out),"failed out=[%s]\n",out);
/* Wrap the line multiple times */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 7,
"short long line", 0, 0, out, sizeof(out), NULL);
ok(ret == 17, "Expected FormatMessageW to return 17, got %ld\n", ret);
ok(!strcmp("short\r\nlong\r\nline", out),"failed out=[%s]\n",out);
/* '\n's in the source are ignored */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
"short\nlong line", 0, 0, out, sizeof(out), NULL);
ok(ret == 16, "Expected FormatMessageW to return 16, got %ld\n", ret);
ok(!strcmp("short long\r\nline", out),"failed out=[%s]\n",out);
/* Wrap even before a '%n' */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 8,
"shortlon%n", 0, 0, out, sizeof(out), NULL);
ok(ret == 12, "Expected FormatMessageW to return 12, got %ld\n", ret);
ok(!strcmp("shortlon\r\n\r\n", out),"failed out=[%s]\n",out);
/* '%n's count as starting a new line and combine with line wrapping */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 10,
"short%nlong line", 0, 0, out, sizeof(out), NULL);
ok(ret == 16, "Expected FormatMessageW to return 16, got %ld\n", ret);
ok(!strcmp("short\r\nlong line", out),"failed out=[%s]\n",out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 8,
"short%nlong line", 0, 0, out, sizeof(out), NULL);
ok(ret == 17, "Expected FormatMessageW to return 17, got %ld\n", ret);
ok(!strcmp("short\r\nlong\r\nline", out),"failed out=[%s]\n",out);
/* '%r's also count as starting a new line and all */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 10,
"short%rlong line", 0, 0, out, sizeof(out), NULL);
ok(ret == 15, "Expected FormatMessageW to return 15, got %ld\n", ret);
ok(!strcmp("short\rlong line", out),"failed out=[%s]\n",out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 8,
"short%rlong line", 0, 0, out, sizeof(out), NULL);
ok(ret == 16, "Expected FormatMessageW to return 16, got %ld\n", ret);
ok(!strcmp("short\rlong\r\nline", out),"failed out=[%s]\n",out);
/* IGNORE_INSERTS does not prevent line wrapping or disable '%n' */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS | 8,
"short%nlong line%1", 0, 0, out, sizeof(out), NULL);
ok(ret == 19, "Expected FormatMessageW to return 19, got %ld\n", ret);
ok(!strcmp("short\r\nlong\r\nline%1", out),"failed out=[%s]\n",out);
/* MAX_WIDTH_MASK is the same as specifying an infinite line width */
strcpy(in, "first line%n");
strcpy(ref, "first line\r\n");
for (i=0; i < 26; i++)
{
strcat(in, "123456789 ");
strcat(ref, "123456789 ");
}
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK,
in, 0, 0, out, sizeof(out), NULL);
ok(ret == 272, "Expected FormatMessageW to return 272, got %ld\n", ret);
ok(!strcmp(ref, out),"failed out=[%s]\n",out);
/* Wrapping and non-space characters */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
"short long\tline", 0, 0, out, sizeof(out), NULL);
ok(ret == 16, "Expected FormatMessageW to return 16, got %ld\n", ret);
ok(!strcmp("short\r\nlong\tline", out),"failed out=[%s]\n",out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
"short long-line", 0, 0, out, sizeof(out), NULL);
ok(ret == 16, "Expected FormatMessageW to return 16, got %ld\n", ret);
ok(!strcmp("short\r\nlong-line", out),"failed out=[%s]\n",out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
"short long_line", 0, 0, out, sizeof(out), NULL);
ok(ret == 16, "Expected FormatMessageW to return 16, got %ld\n", ret);
ok(!strcmp("short\r\nlong_line", out),"failed out=[%s]\n",out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
"short long.line", 0, 0, out, sizeof(out), NULL);
ok(ret == 16, "Expected FormatMessageW to return 16, got %ld\n", ret);
ok(!strcmp("short\r\nlong.line", out),"failed out=[%s]\n",out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
"short long,line", 0, 0, out, sizeof(out), NULL);
ok(ret == 16, "Expected FormatMessageW to return 16, got %ld\n", ret);
ok(!strcmp("short\r\nlong,line", out),"failed out=[%s]\n",out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
"short long!line", 0, 0, out, sizeof(out), NULL);
ok(ret == 16, "Expected FormatMessageW to return 16, got %ld\n", ret);
ok(!strcmp("short\r\nlong!line", out),"failed out=[%s]\n",out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
"short long?line", 0, 0, out, sizeof(out), NULL);
ok(ret == 16, "Expected FormatMessageW to return 16, got %ld\n", ret);
ok(!strcmp("short\r\nlong?line", out),"failed out=[%s]\n",out);
}
static void test_message_arg_eaten( const WCHAR *src, ... )
{
DWORD ret;
va_list list;
WCHAR *arg, out[1];
out[0] = 0xcccc;
va_start(list, src);
SetLastError(0xdeadbeef);
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING, src, 0, 0, out, ARRAY_SIZE(out), &list);
ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER,
"Expected GetLastError() to return ERROR_INSUFFICIENT_BUFFER, got %lu\n", GetLastError());
ok(ret == 0, "Expected FormatMessageW to return 0, got %lu\n", ret);
ok(out[0] == 0, "Expected null, got %ls\n", out);
arg = va_arg( list, WCHAR * );
ok(!wcscmp( L"unused", arg ), "Expected 'unused', got %s\n", wine_dbgstr_w(arg));
va_end(list);
}
static void test_message_insufficient_buffer(void)
{
static const char init_buf[] = {'x', 'x', 'x', 'x', 'x'};
static const char expected_buf[] = {'x', 'x', 'x', 'x', 'x'};
DWORD ret, size, i;
CHAR out[5];
SetLastError(0xdeadbeef);
memcpy(out, init_buf, sizeof(init_buf));
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING, "test", 0, 0, out, 0, NULL);
ok(ret == 0, "Expected FormatMessageA to return 0, got %lu\n", ret);
ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER,
"Expected GetLastError() to return ERROR_INSUFFICIENT_BUFFER, got %lu\n",
GetLastError());
ok(!memcmp(expected_buf, out, sizeof(expected_buf)),
"Expected the buffer to be untouched\n");
SetLastError(0xdeadbeef);
memcpy(out, init_buf, sizeof(init_buf));
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING, "test", 0, 0, out, 1, NULL);
ok(ret == 0, "Expected FormatMessageA to return 0, got %lu\n", ret);
ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER,
"Expected GetLastError() to return ERROR_INSUFFICIENT_BUFFER, got %lu\n",
GetLastError());
ok(!memcmp(expected_buf, out, sizeof(expected_buf)),
"Expected the buffer to be untouched\n");
SetLastError(0xdeadbeef);
memcpy(out, init_buf, sizeof(init_buf));
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING, "test", 0, 0, out, ARRAY_SIZE(out) - 1, NULL);
ok(ret == 0, "Expected FormatMessageA to return 0, got %lu\n", ret);
ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER,
"Expected GetLastError() to return ERROR_INSUFFICIENT_BUFFER, got %lu\n",
GetLastError());
ok(!memcmp(expected_buf, out, sizeof(expected_buf)),
"Expected the buffer to be untouched\n");
for (size = 32700; size < 32800; size++)
{
char *tmp = HeapAlloc( GetProcessHeap(), 0, size );
char *buf = HeapAlloc( GetProcessHeap(), 0, size );
for (i = 0; i < size; i++) tmp[i] = 'A' + i % 26;
tmp[size - 1] = 0;
SetLastError( 0xdeadbeef );
ret = FormatMessageA( FORMAT_MESSAGE_FROM_STRING, tmp, 0, 0, buf, size, NULL );
if (size < 32768)
{
ok( ret == size - 1, "%lu: got %lu\n", size, ret );
ok( !strcmp( tmp, buf ), "wrong buffer\n" );
}
else
{
ok( ret == 0, "%lu: got %lu\n", size, ret );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %lu\n", GetLastError() );
}
SetLastError( 0xdeadbeef );
ret = doit( FORMAT_MESSAGE_FROM_STRING, "%1", 0, 0, buf, size, tmp );
if (size < 32768)
{
ok( ret == size - 1, "%lu: got %lu\n", size, ret );
ok( !strcmp( tmp, buf ), "wrong buffer\n" );
}
else
{
ok( ret == 0, "%lu: got %lu\n", size, ret );
ok( GetLastError() == ERROR_INVALID_PARAMETER || broken(GetLastError() == ERROR_MORE_DATA), /* winxp */
"wrong error %lu\n", GetLastError() );
}
HeapFree( GetProcessHeap(), 0, buf );
SetLastError( 0xdeadbeef );
ret = FormatMessageA( FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER,
tmp, 0, 0, (char *)&buf, size, NULL );
if (size < 32768)
{
ok( ret == size - 1, "%lu: got %lu\n", size, ret );
ok( !strcmp( tmp, buf ), "wrong buffer\n" );
HeapFree( GetProcessHeap(), 0, buf );
}
else
{
ok( ret == 0, "%lu: got %lu\n", size, ret );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %lu\n", GetLastError() );
}
HeapFree( GetProcessHeap(), 0, tmp );
}
}
static void test_message_insufficient_buffer_wide(void)
{
DWORD ret, size, i;
WCHAR out[8];
SetLastError(0xdeadbeef);
lstrcpyW( out, L"xxxxxx" );
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING, L"test", 0, 0, out, 0, NULL);
ok(ret == 0, "Expected FormatMessageA to return 0, got %lu\n", ret);
ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER,
"Expected GetLastError() to return ERROR_INSUFFICIENT_BUFFER, got %lu\n",
GetLastError());
ok(!lstrcmpW( out, L"xxxxxx" ),
"Expected the buffer to be untouched\n");
SetLastError(0xdeadbeef);
lstrcpyW( out, L"xxxxxx" );
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING, L"test", 0, 0, out, 1, NULL);
ok(ret == 0, "Expected FormatMessageA to return 0, got %lu\n", ret);
ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER,
"Expected GetLastError() to return ERROR_INSUFFICIENT_BUFFER, got %lu\n",
GetLastError());
ok(!memcmp(out, L"\0xxxxx", 6 * sizeof(WCHAR)) ||
broken(!lstrcmpW( out, L"xxxxxx" )), /* winxp */
"Expected the buffer to be truncated\n");
SetLastError(0xdeadbeef);
lstrcpyW( out, L"xxxxxx" );
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING, L"test", 0, 0, out, 4, NULL);
ok(ret == 0, "Expected FormatMessageA to return 0, got %lu\n", ret);
ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER,
"Expected GetLastError() to return ERROR_INSUFFICIENT_BUFFER, got %lu\n",
GetLastError());
ok(!memcmp(out, L"tes\0xx", 6 * sizeof(WCHAR)) ||
broken(!lstrcmpW( out, L"xxxxxx" )), /* winxp */
"Expected the buffer to be truncated\n");
for (size = 1000; size < 1000000; size += size / 10)
{
WCHAR *tmp = HeapAlloc( GetProcessHeap(), 0, size * sizeof(WCHAR) );
WCHAR *buf = HeapAlloc( GetProcessHeap(), 0, size * sizeof(WCHAR) );
for (i = 0; i < size; i++) tmp[i] = 'A' + i % 26;
tmp[size - 1] = 0;
ret = FormatMessageW( FORMAT_MESSAGE_FROM_STRING, tmp, 0, 0, buf, size, NULL );
ok(ret == size - 1 || broken(!ret), /* winxp */ "got %lu\n", ret);
if (!ret) break;
ok( !lstrcmpW( tmp, buf ), "wrong buffer\n" );
ret = doitW( FORMAT_MESSAGE_FROM_STRING, L"%1", 0, 0, buf, size, tmp );
ok(ret == size - 1, "got %lu\n", ret);
ok( !lstrcmpW( tmp, buf ), "wrong buffer\n" );
HeapFree( GetProcessHeap(), 0, buf );
ret = FormatMessageW( FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER,
tmp, 0, 0, (WCHAR *)&buf, size, NULL );
ok(ret == size - 1, "got %lu\n", ret);
ok( !lstrcmpW( tmp, buf ), "wrong buffer\n" );
HeapFree( GetProcessHeap(), 0, tmp );
HeapFree( GetProcessHeap(), 0, buf );
}
/* va_arg is eaten even in case of insufficient buffer */
test_message_arg_eaten( L"%1!s! %2!s!", L"eaten", L"unused" );
}
static void test_message_null_buffer(void)
{
DWORD ret, error;
/* Without FORMAT_MESSAGE_ALLOCATE_BUFFER, only the specified buffer size is checked. */
SetLastError(0xdeadbeef);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, NULL, 0, 0, NULL, 0, NULL);
error = GetLastError();
ok(!ret, "FormatMessageA returned %lu\n", ret);
ok(error == ERROR_INSUFFICIENT_BUFFER, "last error %lu\n", error);
SetLastError(0xdeadbeef);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, NULL, 0, 0, NULL, 1, NULL);
error = GetLastError();
ok(!ret, "FormatMessageA returned %lu\n", ret);
ok(error == ERROR_INSUFFICIENT_BUFFER, "last error %lu\n", error);
if (0) /* crashes on Windows */
{
SetLastError(0xdeadbeef);
FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, NULL, 0, 0, NULL, 256, NULL);
}
SetLastError(0xdeadbeef);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER, NULL, 0, 0, NULL, 0, NULL);
error = GetLastError();
ok(!ret, "FormatMessageA returned %lu\n", ret);
ok(error == ERROR_NOT_ENOUGH_MEMORY, "last error %lu\n", error);
SetLastError(0xdeadbeef);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER, NULL, 0, 0, NULL, 1, NULL);
error = GetLastError();
ok(!ret, "FormatMessageA returned %lu\n", ret);
ok(error == ERROR_NOT_ENOUGH_MEMORY, "last error %lu\n", error);
SetLastError(0xdeadbeef);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER, NULL, 0, 0, NULL, 256, NULL);
error = GetLastError();
ok(!ret, "FormatMessageA returned %lu\n", ret);
ok(error == ERROR_NOT_ENOUGH_MEMORY, "last error %lu\n", error);
}
static void test_message_null_buffer_wide(void)
{
DWORD ret, error;
SetLastError(0xdeadbeef);
ret = FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM, NULL, 0, 0, NULL, 0, NULL);
error = GetLastError();
ok(!ret, "FormatMessageW returned %lu\n", ret);
ok(error == ERROR_INVALID_PARAMETER, "last error %lu\n", error);
SetLastError(0xdeadbeef);
ret = FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM, NULL, 0, 0, NULL, 1, NULL);
error = GetLastError();
ok(!ret, "FormatMessageW returned %lu\n", ret);
ok(error == ERROR_INVALID_PARAMETER, "last error %lu\n", error);
SetLastError(0xdeadbeef);
ret = FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM, NULL, 0, 0, NULL, 256, NULL);
error = GetLastError();
ok(!ret, "FormatMessageW returned %lu\n", ret);
ok(error == ERROR_INVALID_PARAMETER, "last error %lu\n", error);
SetLastError(0xdeadbeef);
ret = FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER, NULL, 0, 0, NULL, 0, NULL);
error = GetLastError();
ok(!ret, "FormatMessageW returned %lu\n", ret);
ok(error == ERROR_INVALID_PARAMETER, "last error %lu\n", error);
SetLastError(0xdeadbeef);
ret = FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER, NULL, 0, 0, NULL, 1, NULL);
error = GetLastError();
ok(!ret, "FormatMessageW returned %lu\n", ret);
ok(error == ERROR_INVALID_PARAMETER, "last error %lu\n", error);
SetLastError(0xdeadbeef);
ret = FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER, NULL, 0, 0, NULL, 256, NULL);
error = GetLastError();
ok(!ret, "FormatMessageW returned %lu\n", ret);
ok(error == ERROR_INVALID_PARAMETER, "last error %lu\n", error);
}
static void test_message_allocate_buffer(void)
{
DWORD ret;
char *buf;
/* While MSDN suggests that FormatMessageA allocates a buffer whose size is
* the larger of the output string and the requested buffer size, the tests
* will not try to determine the actual size of the buffer allocated, as
* the return value of LocalSize cannot be trusted for the purpose, and it should
* in any case be safe for FormatMessageA to allocate in the manner that
* MSDN suggests. */
SetLastError(0xdeadbeef);
buf = (char *)0xdeadbeef;
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER,
"", 0, 0, (char *)&buf, 0, NULL);
ok(ret == 0, "Expected FormatMessageA to return 0, got %lu\n", ret);
ok(buf == NULL, "Expected output buffer pointer to be NULL\n");
ok(GetLastError() == ERROR_NO_WORK_DONE || broken(GetLastError() == 0xdeadbeef),
"Expected GetLastError() to return ERROR_NO_WORK_DONE, got %lu\n", GetLastError());
buf = (char *)0xdeadbeef;
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER,
"test", 0, 0, (char *)&buf, 0, NULL);
ok(ret == 4, "Expected FormatMessageA to return 4, got %lu\n", ret);
ok(buf != NULL && buf != (char *)0xdeadbeef,
"Expected output buffer pointer to be valid\n");
if (buf != NULL && buf != (char *)0xdeadbeef)
{
ok(!strcmp("test", buf),
"Expected buffer to contain \"test\", got %s\n", buf);
LocalFree(buf);
}
buf = (char *)0xdeadbeef;
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER,
"test", 0, 0, (char *)&buf, strlen("test"), NULL);
ok(ret == 4, "Expected FormatMessageA to return 4, got %lu\n", ret);
ok(buf != NULL && buf != (char *)0xdeadbeef,
"Expected output buffer pointer to be valid\n");
if (buf != NULL && buf != (char *)0xdeadbeef)
{
ok(!strcmp("test", buf),
"Expected buffer to contain \"test\", got %s\n", buf);
LocalFree(buf);
}
buf = (char *)0xdeadbeef;
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER,
"test", 0, 0, (char *)&buf, strlen("test") + 1, NULL);
ok(ret == 4, "Expected FormatMessageA to return 4, got %lu\n", ret);
ok(buf != NULL && buf != (char *)0xdeadbeef,
"Expected output buffer pointer to be valid\n");
if (buf != NULL && buf != (char *)0xdeadbeef)
{
ok(!strcmp("test", buf),
"Expected buffer to contain \"test\", got %s\n", buf);
LocalFree(buf);
}
buf = (char *)0xdeadbeef;
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER,
"test", 0, 0, (char *)&buf, strlen("test") + 2, NULL);
ok(ret == 4, "Expected FormatMessageA to return 4, got %lu\n", ret);
ok(buf != NULL && buf != (char *)0xdeadbeef,
"Expected output buffer pointer to be valid\n");
if (buf != NULL && buf != (char *)0xdeadbeef)
{
ok(!strcmp("test", buf),
"Expected buffer to contain \"test\", got %s\n", buf);
LocalFree(buf);
}
buf = (char *)0xdeadbeef;
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER,
"test", 0, 0, (char *)&buf, 1024, NULL);
ok(ret == 4, "Expected FormatMessageA to return 4, got %lu\n", ret);
ok(buf != NULL && buf != (char *)0xdeadbeef,
"Expected output buffer pointer to be valid\n");
if (buf != NULL && buf != (char *)0xdeadbeef)
{
ok(!strcmp("test", buf),
"Expected buffer to contain \"test\", got %s\n", buf);
LocalFree(buf);
}
}
static void test_message_allocate_buffer_wide(void)
{
DWORD ret;
WCHAR *buf;
/* While MSDN suggests that FormatMessageW allocates a buffer whose size is
* the larger of the output string and the requested buffer size, the tests
* will not try to determine the actual size of the buffer allocated, as
* the return value of LocalSize cannot be trusted for the purpose, and it should
* in any case be safe for FormatMessageW to allocate in the manner that
* MSDN suggests. */
if (0) /* crashes on Windows */
{
buf = (WCHAR *)0xdeadbeef;
FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER,
NULL, 0, 0, (WCHAR *)&buf, 0, NULL);
}
SetLastError(0xdeadbeef);
buf = (WCHAR *)0xdeadbeef;
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER,
L"", 0, 0, (WCHAR *)&buf, 0, NULL);
ok(ret == 0, "Expected FormatMessageW to return 0, got %lu\n", ret);
ok(buf == NULL, "Expected output buffer pointer to be NULL\n");
ok(GetLastError() == ERROR_NO_WORK_DONE || broken(GetLastError() == 0xdeadbeef),
"Expected GetLastError() to return ERROR_NO_WORK_DONE, got %lu\n", GetLastError());
SetLastError(0xdeadbeef);
buf = (WCHAR *)0xdeadbeef;
ret = doitW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER, L"%1",
0, 0, (WCHAR *)&buf, 0, L"" );
ok(ret == 0, "Expected FormatMessageW to return 0, got %lu\n", ret);
ok(buf == NULL, "Expected output buffer pointer to be NULL\n");
ok(GetLastError() == ERROR_NO_WORK_DONE || broken(GetLastError() == 0xdeadbeef),
"Expected GetLastError() to return ERROR_NO_WORK_DONE, got %lu\n", GetLastError());
buf = (WCHAR *)0xdeadbeef;
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER,
L"test", 0, 0, (WCHAR *)&buf, 0, NULL);
ok(ret == 4, "Expected FormatMessageA to return 4, got %lu\n", ret);
ok(buf != NULL && buf != (WCHAR *)0xdeadbeef,
"Expected output buffer pointer to be valid\n");
if (buf != NULL && buf != (WCHAR *)0xdeadbeef)
{
ok(!lstrcmpW(L"test", buf),
"Expected buffer to contain \"test\", got %s\n", wine_dbgstr_w(buf));
LocalFree(buf);
}
buf = (WCHAR *)0xdeadbeef;
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER,
L"test", 0, 0, (WCHAR *)&buf, 4, NULL);
ok(ret == 4, "Expected FormatMessageA to return 4, got %lu\n", ret);
ok(buf != NULL && buf != (WCHAR *)0xdeadbeef,
"Expected output buffer pointer to be valid\n");
if (buf != NULL && buf != (WCHAR *)0xdeadbeef)
{
ok(!lstrcmpW(L"test", buf),
"Expected buffer to contain \"test\", got %s\n", wine_dbgstr_w(buf));
LocalFree(buf);
}
buf = (WCHAR *)0xdeadbeef;
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER,
L"test", 0, 0, (WCHAR *)&buf, 5, NULL);
ok(ret == 4, "Expected FormatMessageA to return 4, got %lu\n", ret);
ok(buf != NULL && buf != (WCHAR *)0xdeadbeef,
"Expected output buffer pointer to be valid\n");
if (buf != NULL && buf != (WCHAR *)0xdeadbeef)
{
ok(!lstrcmpW(L"test", buf),
"Expected buffer to contain \"test\", got %s\n", wine_dbgstr_w(buf));
LocalFree(buf);
}
buf = (WCHAR *)0xdeadbeef;
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER,
L"test", 0, 0, (WCHAR *)&buf, 6, NULL);
ok(ret == 4, "Expected FormatMessageA to return 4, got %lu\n", ret);
ok(buf != NULL && buf != (WCHAR *)0xdeadbeef,
"Expected output buffer pointer to be valid\n");
if (buf != NULL && buf != (WCHAR *)0xdeadbeef)
{
ok(!lstrcmpW(L"test", buf),
"Expected buffer to contain \"test\", got %s\n", wine_dbgstr_w(buf));
LocalFree(buf);
}
buf = (WCHAR *)0xdeadbeef;
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER,
L"test", 0, 0, (WCHAR *)&buf, 1024, NULL);
ok(ret == 4, "Expected FormatMessageA to return 4, got %lu\n", ret);
ok(buf != NULL && buf != (WCHAR *)0xdeadbeef,
"Expected output buffer pointer to be valid\n");
if (buf != NULL && buf != (WCHAR *)0xdeadbeef)
{
ok(!lstrcmpW(L"test", buf),
"Expected buffer to contain \"test\", got %s\n", wine_dbgstr_w(buf));
LocalFree(buf);
}
}
static void test_message_from_hmodule(void)
{
DWORD ret, error;
HMODULE h;
CHAR out[0x100] = {0};
h = GetModuleHandleA("kernel32.dll");
ok(h != 0, "GetModuleHandle failed\n");
/*Test existing messageID; as the message strings from wine's kernel32 differ from windows' kernel32 we don't compare
the strings but only test that FormatMessage doesn't return 0*/
ret = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_FROM_HMODULE, h, 7/*=ERROR_ARENA_TRASHED*/,
MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL), out, ARRAY_SIZE(out), NULL);
ok(ret != 0, "FormatMessageA returned 0\n");
/* Test HRESULT. It's not documented but in practice _com_error::ErrorMessage relies on this. */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_FROM_HMODULE, h, 0x80070005 /* E_ACCESSDENIED */,
MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL), out, ARRAY_SIZE(out), NULL);
ok(ret != 0, "FormatMessageA returned 0\n");
ret = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_FROM_HMODULE, h, TRUST_E_NOSIGNATURE,
MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL), out, ARRAY_SIZE(out), NULL);
ok(ret != 0, "FormatMessageA returned 0\n");
/* Test a message string with an insertion without passing any variadic arguments. */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_FROM_HMODULE, h, 193 /* ERROR_BAD_EXE_FORMAT */,
MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL), out, ARRAY_SIZE(out), NULL);
ok(ret == 0, "FormatMessageA returned non-zero\n");
ret = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_FROM_HMODULE |
FORMAT_MESSAGE_ARGUMENT_ARRAY, h, 193 /* ERROR_BAD_EXE_FORMAT */,
MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL), out, ARRAY_SIZE(out), NULL);
ok(ret == 0, "FormatMessageA returned non-zero\n");
/*Test nonexistent messageID with varying language IDs Note: FormatMessageW behaves the same*/
SetLastError(0xdeadbeef);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_FROM_HMODULE, h, 3044,
MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL), out, ARRAY_SIZE(out), NULL);
error = GetLastError();
ok(ret == 0, "FormatMessageA returned %lu instead of 0\n", ret);
ok(error == ERROR_MR_MID_NOT_FOUND ||
error == ERROR_MUI_FILE_NOT_FOUND ||
error == ERROR_RESOURCE_TYPE_NOT_FOUND, "Unexpected last error %lu.\n", error);
SetLastError(0xdeadbeef);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_FROM_HMODULE, h, 3044,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), out, ARRAY_SIZE(out), NULL);
error = GetLastError();
ok(ret == 0, "FormatMessageA returned %lu instead of 0\n", ret);
ok(error == ERROR_MR_MID_NOT_FOUND ||
error == ERROR_MUI_FILE_NOT_LOADED ||
error == ERROR_RESOURCE_TYPE_NOT_FOUND, "Unexpected last error %lu.\n", error);
SetLastError(0xdeadbeef);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_FROM_HMODULE, h, 3044,
MAKELANGID(LANG_NEUTRAL, SUBLANG_SYS_DEFAULT), out, ARRAY_SIZE(out), NULL);
error = GetLastError();
ok(ret == 0, "FormatMessageA returned %lu instead of 0\n", ret);
ok(error == ERROR_MR_MID_NOT_FOUND ||
error == ERROR_MUI_FILE_NOT_LOADED ||
error == ERROR_RESOURCE_TYPE_NOT_FOUND, "Unexpected last error %lu.\n", error);
SetLastError(0xdeadbeef);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_FROM_HMODULE, h, 3044,
MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), out, ARRAY_SIZE(out), NULL);
error = GetLastError();
ok(ret == 0, "FormatMessageA returned %lu instead of 0\n", ret);
ok(error == ERROR_RESOURCE_LANG_NOT_FOUND ||
error == ERROR_RESOURCE_TYPE_NOT_FOUND ||
error == ERROR_MR_MID_NOT_FOUND ||
error == ERROR_MUI_FILE_NOT_FOUND ||
error == ERROR_MUI_FILE_NOT_LOADED,
"last error %lu\n", error);
SetLastError(0xdeadbeef);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_FROM_HMODULE, h, 3044,
MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_UK), out, ARRAY_SIZE(out), NULL);
error = GetLastError();
ok(ret == 0, "FormatMessageA returned %lu instead of 0\n", ret);
ok(error == ERROR_RESOURCE_LANG_NOT_FOUND ||
error == ERROR_RESOURCE_TYPE_NOT_FOUND ||
error == ERROR_MR_MID_NOT_FOUND ||
error == ERROR_MUI_FILE_NOT_FOUND ||
error == ERROR_MUI_FILE_NOT_LOADED,
"last error %lu\n", error);
}
static void test_message_invalid_flags(void)
{
static const char init_buf[] = {'x', 'x', 'x', 'x', 'x'};
DWORD ret;
CHAR out[5];
char *ptr;
SetLastError(0xdeadbeef);
memcpy(out, init_buf, sizeof(init_buf));
ret = FormatMessageA(0, "test", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(ret == 0, "Expected FormatMessageA to return 0, got %lu\n", ret);
ok(!memcmp(out, init_buf, sizeof(init_buf)),
"Expected the output buffer to be untouched\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER,
"Expected GetLastError() to return ERROR_INVALID_PARAMETER, got %lu\n",
GetLastError());
SetLastError(0xdeadbeef);
ptr = (char *)0xdeadbeef;
ret = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER, "test", 0, 0, (char *)&ptr, 0, NULL);
ok(ret == 0, "Expected FormatMessageA to return 0, got %lu\n", ret);
ok(ptr == NULL, "Expected output pointer to be initialized to NULL, got %p\n", ptr);
ok(GetLastError() == ERROR_INVALID_PARAMETER,
"Expected GetLastError() to return ERROR_INVALID_PARAMETER, got %lu\n",
GetLastError());
SetLastError(0xdeadbeef);
memcpy(out, init_buf, sizeof(init_buf));
ret = FormatMessageA(FORMAT_MESSAGE_IGNORE_INSERTS, "test", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(ret == 0, "Expected FormatMessageA to return 0, got %lu\n", ret);
ok(!memcmp(out, init_buf, sizeof(init_buf)),
"Expected the output buffer to be untouched\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER,
"Expected GetLastError() to return ERROR_INVALID_PARAMETER, got %lu\n",
GetLastError());
SetLastError(0xdeadbeef);
memcpy(out, init_buf, sizeof(init_buf));
ret = FormatMessageA(FORMAT_MESSAGE_ARGUMENT_ARRAY, "test", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(ret == 0, "Expected FormatMessageA to return 0, got %lu\n", ret);
ok(!memcmp(out, init_buf, sizeof(init_buf)),
"Expected the output buffer to be untouched\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER,
"Expected GetLastError() to return ERROR_INVALID_PARAMETER, got %lu\n",
GetLastError());
SetLastError(0xdeadbeef);
memcpy(out, init_buf, sizeof(init_buf));
ret = FormatMessageA(FORMAT_MESSAGE_MAX_WIDTH_MASK, "test", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(ret == 0, "Expected FormatMessageA to return 0, got %lu\n", ret);
ok(!memcmp(out, init_buf, sizeof(init_buf)),
"Expected the output buffer to be untouched\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER,
"Expected GetLastError() to return ERROR_INVALID_PARAMETER, got %lu\n",
GetLastError());
/* Simultaneously setting FORMAT_MESSAGE_FROM_STRING with other source
* flags is apparently permissible, and FORMAT_MESSAGE_FROM_STRING takes
* precedence in this case. */
memcpy(out, init_buf, sizeof(init_buf));
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_FROM_SYSTEM,
"test", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(ret == 4, "Expected FormatMessageA to return 4, got %lu\n", ret);
ok(!strcmp("test", out),
"Expected the output buffer to be untouched\n");
memcpy(out, init_buf, sizeof(init_buf));
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_FROM_HMODULE,
"test", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(ret == 4, "Expected FormatMessageA to return 4, got %lu\n", ret);
ok(!strcmp("test", out),
"Expected the output buffer to be untouched\n");
memcpy(out, init_buf, sizeof(init_buf));
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_FROM_HMODULE |
FORMAT_MESSAGE_FROM_SYSTEM, "test", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(ret == 4, "Expected FormatMessageA to return 4, got %lu\n", ret);
ok(!strcmp("test", out),
"Expected the output buffer to be untouched\n");
}
static void test_message_invalid_flags_wide(void)
{
DWORD ret;
WCHAR out[8];
WCHAR *ptr;
SetLastError(0xdeadbeef);
lstrcpyW( out, L"xxxxxx" );
ret = FormatMessageW(0, L"test", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(ret == 0, "Expected FormatMessageW to return 0, got %lu\n", ret);
ok(!lstrcmpW( out, L"xxxxxx" ),
"Expected the output buffer to be untouched\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER,
"Expected GetLastError() to return ERROR_INVALID_PARAMETER, got %lu\n",
GetLastError());
SetLastError(0xdeadbeef);
ptr = (WCHAR *)0xdeadbeef;
ret = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER, L"test", 0, 0, (WCHAR *)&ptr, 0, NULL);
ok(ret == 0, "Expected FormatMessageW to return 0, got %lu\n", ret);
ok(ptr == NULL, "Expected output pointer to be initialized to NULL, got %p\n", ptr);
ok(GetLastError() == ERROR_INVALID_PARAMETER,
"Expected GetLastError() to return ERROR_INVALID_PARAMETER, got %lu\n",
GetLastError());
SetLastError(0xdeadbeef);
lstrcpyW( out, L"xxxxxx" );
ret = FormatMessageW(FORMAT_MESSAGE_IGNORE_INSERTS, L"test", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(ret == 0, "Expected FormatMessageW to return 0, got %lu\n", ret);
ok(!lstrcmpW( out, L"xxxxxx" ),
"Expected the output buffer to be untouched\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER,
"Expected GetLastError() to return ERROR_INVALID_PARAMETER, got %lu\n",
GetLastError());
SetLastError(0xdeadbeef);
lstrcpyW( out, L"xxxxxx" );
ret = FormatMessageW(FORMAT_MESSAGE_ARGUMENT_ARRAY, L"test", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(ret == 0, "Expected FormatMessageW to return 0, got %lu\n", ret);
ok(!lstrcmpW( out, L"xxxxxx" ),
"Expected the output buffer to be untouched\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER,
"Expected GetLastError() to return ERROR_INVALID_PARAMETER, got %lu\n",
GetLastError());
SetLastError(0xdeadbeef);
lstrcpyW( out, L"xxxxxx" );
ret = FormatMessageW(FORMAT_MESSAGE_MAX_WIDTH_MASK, L"test", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(ret == 0, "Expected FormatMessageW to return 0, got %lu\n", ret);
ok(!lstrcmpW( out, L"xxxxxx" ),
"Expected the output buffer to be untouched\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER,
"Expected GetLastError() to return ERROR_INVALID_PARAMETER, got %lu\n",
GetLastError());
/* Simultaneously setting FORMAT_MESSAGE_FROM_STRING with other source
* flags is apparently permissible, and FORMAT_MESSAGE_FROM_STRING takes
* precedence in this case. */
lstrcpyW( out, L"xxxxxx" );
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_FROM_SYSTEM,
L"test", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(ret == 4, "Expected FormatMessageW to return 4, got %lu\n", ret);
ok(!lstrcmpW(L"test", out),
"Expected the output buffer to be untouched\n");
lstrcpyW( out, L"xxxxxx" );
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_FROM_HMODULE,
L"test", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(ret == 4, "Expected FormatMessageW to return 4, got %lu\n", ret);
ok(!lstrcmpW(L"test", out),
"Expected the output buffer to be untouched\n");
lstrcpyW( out, L"xxxxxx" );
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_FROM_HMODULE |
FORMAT_MESSAGE_FROM_SYSTEM, L"test", 0, 0, out, ARRAY_SIZE(out), NULL);
ok(ret == 4, "Expected FormatMessageW to return 4, got %lu\n", ret);
ok(!lstrcmpW(L"test", out),
"Expected the output buffer to be untouched\n");
}
static void test_message_from_64bit_number(void)
{
WCHAR outW[0x100], expW[0x100];
char outA[0x100];
DWORD r;
static const struct
{
UINT64 number;
const char expected[32];
int len;
} unsigned_tests[] =
{
{ 0, "0", 1 },
{ 1234567890, "1234567890", 10},
{ ULL(0xFFFFFFFF,0xFFFFFFFF), "18446744073709551615", 20 },
{ ULL(0x7FFFFFFF,0xFFFFFFFF), "9223372036854775807", 19 },
};
static const struct
{
INT64 number;
const char expected[32];
int len;
} signed_tests[] =
{
{ 0, "0" , 1},
{ 1234567890, "1234567890", 10 },
{ -1, "-1", 2},
{ ULL(0xFFFFFFFF,0xFFFFFFFF), "-1", 2},
{ ULL(0x7FFFFFFF,0xFFFFFFFF), "9223372036854775807", 19 },
{ -ULL(0x7FFFFFFF,0xFFFFFFFF), "-9223372036854775807", 20},
};
int i;
for (i = 0; i < ARRAY_SIZE(unsigned_tests); i++)
{
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!I64u!", 0, 0, outW, ARRAY_SIZE(outW),
unsigned_tests[i].number);
MultiByteToWideChar(CP_ACP, 0, unsigned_tests[i].expected, -1, expW, ARRAY_SIZE(expW));
ok(!lstrcmpW(outW, expW),"[%d] failed, expected %s, got %s\n", i,
unsigned_tests[i].expected, wine_dbgstr_w(outW));
ok(r == unsigned_tests[i].len,"[%d] failed: r=%ld\n", i, r);
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!I64u!",
0, 0, outA, sizeof(outA), unsigned_tests[i].number);
ok(!strcmp(outA, unsigned_tests[i].expected),"[%d] failed, expected %s, got %s\n", i,
unsigned_tests[i].expected, outA);
ok(r == unsigned_tests[i].len,"[%d] failed: r=%ld\n", i, r);
}
for (i = 0; i < ARRAY_SIZE(signed_tests); i++)
{
r = doitW(FORMAT_MESSAGE_FROM_STRING, L"%1!I64d!", 0, 0, outW, ARRAY_SIZE(outW),
signed_tests[i].number);
MultiByteToWideChar(CP_ACP, 0, signed_tests[i].expected, -1, expW, ARRAY_SIZE(expW));
ok(!lstrcmpW(outW, expW),"[%d] failed, expected %s, got %s\n", i,
signed_tests[i].expected, wine_dbgstr_w(outW));
ok(r == signed_tests[i].len,"[%d] failed: r=%ld\n", i, r);
r = doit(FORMAT_MESSAGE_FROM_STRING, "%1!I64d!",
0, 0, outA, sizeof(outA), signed_tests[i].number);
ok(!strcmp(outA, signed_tests[i].expected),"[%d] failed, expected %s, got %s\n", i,
signed_tests[i].expected, outA);
ok(r == signed_tests[i].len,"[%d] failed: r=%ld\n", i, r);
}
}
static void test_message_system_errors(void)
{
static const struct
{
DWORD error_code;
BOOL broken;
}
tests[] =
{
{E_NOTIMPL},
{E_FAIL},
{DXGI_ERROR_INVALID_CALL, TRUE /* Available since Win8 */},
{DXGI_ERROR_NOT_CURRENTLY_AVAILABLE, TRUE /* Available since Win8 */},
{CRYPT_E_NO_MATCH},
};
char buffer[256];
unsigned int i;
DWORD len;
for (i = 0; i < ARRAY_SIZE(tests); ++i)
{
len = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, tests[i].error_code,
LANG_USER_DEFAULT, buffer, ARRAY_SIZE(buffer), NULL);
ok(len || broken(tests[i].broken), "Got zero len, code %#lx.\n", tests[i].error_code);
}
}
START_TEST(format_msg)
{
DWORD ret;
test_message_from_string();
test_message_ignore_inserts();
test_message_wrap();
test_message_insufficient_buffer();
test_message_null_buffer();
test_message_allocate_buffer();
test_message_from_hmodule();
test_message_invalid_flags();
SetLastError(0xdeadbeef);
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING, NULL, 0, 0, NULL, 0, NULL);
if (!ret && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
{
win_skip("FormatMessageW is not implemented\n");
return;
}
test_message_from_string_wide();
test_message_ignore_inserts_wide();
test_message_insufficient_buffer_wide();
test_message_null_buffer_wide();
test_message_allocate_buffer_wide();
test_message_invalid_flags_wide();
test_message_from_64bit_number();
test_message_system_errors();
}